import fetch from 'dva/fetch';
import { routerRedux } from 'dva/router';
import { Redirect } from 'react-router-dom';

function checkStatus(response) {
  if (response.status >= 200 && response.status < 300) {
    return response;
  }

  const error = new Error(response.statusText);
  error.response = response;
  throw error;
}

/**
 * Requests a URL, returning a promise.
 *
 * @param  {string} url       The URL we want to request
 * @param  {object} [options] The options we want to pass to "fetch"
 * @return {object}           An object containing either "data" or "err"
 */

export default async function request(url, options) {
  const response = await fetch(url, options);

  checkStatus(response);

  const data = await response.json();
  if (data.res === 234) {
    location.href = '/#/user/login';
    return;
  }
 	const ret = {
    data
  };
	//debugger;
	routerRedux.push('/user/login')
  if (response.headers.get('x-total-count')) {
    ret.headers['x-total-count'] = response.headers.get('x-total-count');
  }
	return ret;
}
